133473896871 has 12 divisors (see below), whose sum is σ = 207020738232. Its totient is φ = 76270798128.

The previous prime is 133473896867. The next prime is 133473896891. The reversal of 133473896871 is 178698374331.

It is not a de Polignac number, because 133473896871 - 2² = 133473896867 is a prime.

It is a super-2 number, since 2×133473896871² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133473896821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453992700 + ... + 453992993.

It is an arithmetic number, because the mean of its divisors is an integer number (17251728186).

Almost surely, 2^133473896871 is an apocalyptic number.

133473896871 is a deficient number, since it is larger than the sum of its proper divisors (73546841361).

133473896871 is an equidigital number, since it uses as much as digits as its factorization.

133473896871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907985710 (or 907985703 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The spelling of 133473896871 in words is "one hundred thirty-three billion, four hundred seventy-three million, eight hundred ninety-six thousand, eight hundred seventy-one".